@Override
protected void onInit() {
super.onInit();
if (this.expectMessage) {
Assert.notNull(
this.serializer, "'serializer' has to be provided where 'expectMessage == true'.");
}
if (this.taskExecutor == null) {
String beanName = this.getComponentName();
this.taskExecutor =
new SimpleAsyncTaskExecutor(
(beanName == null ? "" : beanName + "-") + this.getComponentType());
}
if (!(this.taskExecutor instanceof ErrorHandlingTaskExecutor)
&& this.getBeanFactory() != null) {
MessagePublishingErrorHandler errorHandler =
new MessagePublishingErrorHandler(new BeanFactoryChannelResolver(this.getBeanFactory()));
errorHandler.setDefaultErrorChannel(this.errorChannel);
this.taskExecutor = new ErrorHandlingTaskExecutor(this.taskExecutor, errorHandler);
}
}
@Override
protected void onInit() {
try {
super.onInit();
// regionService = this.region.getRegionService();
queryService = this.pool.getQueryService();
String defaultName =
String.format("%s-%s-query", getComponentName() + "", getComponentType() + "");
queryName = StringUtils.hasText(queryName) ? queryName : defaultName;
this.cqQuery =
registerContinuousQuery(
queryService,
queryName,
this.queryString,
this.durable,
new MessageProducingCqListener());
} catch (Throwable e) {
throw new RuntimeException("Couldn't properly setup the " + getClass().getName(), e);
}
}
@Override
protected void onInit() {
super.onInit();
boolean hasTopics = false;
if (this.topics != null) {
Assert.noNullElements(this.topics, "'topics' may not contain null elements.");
hasTopics = true;
}
boolean hasPatterns = false;
if (this.topicPatterns != null) {
Assert.noNullElements(this.topicPatterns, "'topicPatterns' may not contain null elements.");
hasPatterns = true;
}
Assert.state(
hasTopics || hasPatterns,
"at least one topic or topic pattern is required for subscription.");
if (this.messageConverter instanceof BeanFactoryAware) {
((BeanFactoryAware) this.messageConverter).setBeanFactory(this.getBeanFactory());
}
MessageListenerDelegate delegate = new MessageListenerDelegate();
MessageListenerAdapter adapter = new MessageListenerAdapter(delegate);
adapter.setSerializer(this.serializer);
List<Topic> topicList = new ArrayList<Topic>();
if (hasTopics) {
for (String topic : this.topics) {
topicList.add(new ChannelTopic(topic));
}
}
if (hasPatterns) {
for (String pattern : this.topicPatterns) {
topicList.add(new PatternTopic(pattern));
}
}
adapter.afterPropertiesSet();
this.container.addMessageListener(adapter, topicList);
this.container.afterPropertiesSet();
}
@Override
protected void doStop() {
super.doStop();
this.container.stop();
}
@Override
public void setErrorChannel(MessageChannel errorChannel) {
super.setErrorChannel(errorChannel);
this.errorChannel = errorChannel;
}